EP4349949A1 - Procédé de préparation d'un sel solide de métal alcalin d'un agent complexant aminocarboxylate - Google Patents

Procédé de préparation d'un sel solide de métal alcalin d'un agent complexant aminocarboxylate Download PDF

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Publication number
EP4349949A1
EP4349949A1 EP22199856.0A EP22199856A EP4349949A1 EP 4349949 A1 EP4349949 A1 EP 4349949A1 EP 22199856 A EP22199856 A EP 22199856A EP 4349949 A1 EP4349949 A1 EP 4349949A1
Authority
EP
European Patent Office
Prior art keywords
alkali metal
process according
salt
slurry
acid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22199856.0A
Other languages
German (de)
English (en)
Inventor
designation of the inventor has not yet been filed The
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BASF SE filed Critical BASF SE
Priority to EP22199856.0A priority Critical patent/EP4349949A1/fr
Publication of EP4349949A1 publication Critical patent/EP4349949A1/fr
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/38Separation; Purification; Stabilisation; Use of additives
    • C07C227/40Separation; Purification
    • C07C227/42Crystallisation
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D11/00Special methods for preparing compositions containing mixtures of detergents ; Methods for using cleaning compositions
    • C11D11/0082Special methods for preparing compositions containing mixtures of detergents ; Methods for using cleaning compositions one or more of the detergent ingredients being in a liquefied state, e.g. slurry, paste or melt, and the process resulting in solid detergent particles such as granules, powders or beads
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/26Organic compounds containing nitrogen
    • C11D3/33Amino carboxylic acids
EP22199856.0A 2022-10-05 2022-10-05 Procédé de préparation d'un sel solide de métal alcalin d'un agent complexant aminocarboxylate Pending EP4349949A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP22199856.0A EP4349949A1 (fr) 2022-10-05 2022-10-05 Procédé de préparation d'un sel solide de métal alcalin d'un agent complexant aminocarboxylate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP22199856.0A EP4349949A1 (fr) 2022-10-05 2022-10-05 Procédé de préparation d'un sel solide de métal alcalin d'un agent complexant aminocarboxylate

Publications (1)

Publication Number Publication Date
EP4349949A1 true EP4349949A1 (fr) 2024-04-10

Family

ID=83598604

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22199856.0A Pending EP4349949A1 (fr) 2022-10-05 2022-10-05 Procédé de préparation d'un sel solide de métal alcalin d'un agent complexant aminocarboxylate

Country Status (1)

Country Link
EP (1) EP4349949A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0851023A2 (fr) 1996-12-23 1998-07-01 Unilever N.V. Tablettes pour machine à laver la vaisselle contenant un peracide
DE19819187A1 (de) 1998-04-30 1999-11-11 Henkel Kgaa Festes maschinelles Geschirrspülmittel mit Phosphat und kristallinen schichtförmigen Silikaten
WO2011146582A2 (fr) * 2010-05-21 2011-11-24 Dow Global Technologies Llc. Poudres d'aminocarboxylate de pureté et de propriétés d'aptitude à l'écoulement améliorées
US8748366B2 (en) * 2009-05-20 2014-06-10 Basf Se Process for the preparation of a spray powder comprising one or more glycine-N,N-diacetic acid derivatives and use of the spray powder for producing compression agglomerates
WO2015121170A1 (fr) 2014-02-13 2015-08-20 Basf Se Poudre et granulé, procédé de fabrication de cette poudre et de ce granulé, et leur utilisation
WO2018153876A1 (fr) * 2017-02-24 2018-08-30 Basf Se Procédé de fabrication de sel de métal alcalin de diacétate (mgda) de méthylglycine solide, et particules solides
WO2022128692A1 (fr) * 2020-12-17 2022-06-23 Basf Se Procédé de fabrication d'un sel solide d'un métal alcalin d'un agent complexant d'aminocarboxylate

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0851023A2 (fr) 1996-12-23 1998-07-01 Unilever N.V. Tablettes pour machine à laver la vaisselle contenant un peracide
DE19819187A1 (de) 1998-04-30 1999-11-11 Henkel Kgaa Festes maschinelles Geschirrspülmittel mit Phosphat und kristallinen schichtförmigen Silikaten
US8748366B2 (en) * 2009-05-20 2014-06-10 Basf Se Process for the preparation of a spray powder comprising one or more glycine-N,N-diacetic acid derivatives and use of the spray powder for producing compression agglomerates
WO2011146582A2 (fr) * 2010-05-21 2011-11-24 Dow Global Technologies Llc. Poudres d'aminocarboxylate de pureté et de propriétés d'aptitude à l'écoulement améliorées
WO2015121170A1 (fr) 2014-02-13 2015-08-20 Basf Se Poudre et granulé, procédé de fabrication de cette poudre et de ce granulé, et leur utilisation
WO2018153876A1 (fr) * 2017-02-24 2018-08-30 Basf Se Procédé de fabrication de sel de métal alcalin de diacétate (mgda) de méthylglycine solide, et particules solides
WO2022128692A1 (fr) * 2020-12-17 2022-06-23 Basf Se Procédé de fabrication d'un sel solide d'un métal alcalin d'un agent complexant d'aminocarboxylate

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ALLGAIER: "Process Technology CDry", 1 April 2021 (2021-04-01), pages 1 - 20, XP093035639, Retrieved from the Internet <URL:www.allgaier-process-technology.com/Downloads/Kompetenzen/Trocknen/Scheibentrockner%20CDry/APT_Brochure_Contact-Disk-Dryer_CDry_EN.pdf> [retrieved on 20230329] *

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